
C–GeneralInformation
C‐
4
Standardlargedehumidifiersaresemi‐custom:whilebasicconceptandlayoutisthesame,optionsandspecific
systemsandcomponentslayoutandlocationmayvaryfromonedehumidifiertoanother.Oneofthetypical
dehumidifierarrangementisshownonPic.C.1.
DehumidifierOptions
Indoororoutdoorinstallation.
o Note:Pic.C.1.showsoutdoormodel,equippedwithlouvers(toprotectairintakeanddischarge
openingsfromelements).Indoormodelwouldhaveductsconnectedtorespectiveopenings,no
louverswouldbeneeded.
Capacity(numberofcompressors)–twotofourcompressors(seeDehumidifierOptionalArrangementbelow
formoredetails):
o Two‐compressordehumidifieroption(modelsPPK070toPPK340).
o Three‐compressordehumidifieroption(modelsPPK380andPPK420).
o Four‐compressordehumidifieroption(modelPPK530).
Airflow/ductworkconnection*.Pic.C.1showssomeoptionsonly;eachoptionlocationavailabilitydependson
thedehumidifierinstallation(indoororoutdoor)andotheroptions:
o ReturnAir(RA)ductworkconnection‐top,bottom,end,sides.
o SupplyAir(SA)ductworkconnection–top,bottom,sides.
o OptionalMinOutdoorAir(OA)ductworkconnection/termination–top,sides.
o OptionalMinExhaustFan(EF)andPurgeFan(PF)ductworkconnections/terminations–end,sides.
o OptionalPurgeOutdoorAir(POA)ductworkconnection/termination‐top,sides.
OptionalPoolWaterHeating**.
o Dehumidifiercanaccommodateuptotwopoolwaterheatingcircuits
OptionalSpaceHeating‐hotwatercoil,electricorgasheater***.
OptionalHeatRecovery(HR)circuit.
AirConditioning(AC)*–externalwatercoolingorfluidcooler(packagedorseparate).
o Note:Pic.C.1showsoutdoormodelwith“packaged”fluidcooler(mountedwiththedehumidifier).
“Packaged’ACoptionisavailableforoutdoormodelsonly;alternatively,indoorandoutdoormodels
couldbefittedforseparate/remoteACoption–remotefluidcoolerorotherexternalcoolingmedia
source.
*
Someavailableoptions(tonnage,ductworkconnections,ACoptionsetc.)areshown.Refertothesubmittal
andotherrelevantdocumentationforyourdehumidifier’soptions.
** Thepoolwaterheatingoptionreliesoncompressor‐createdexcessheatandisusedasanadditional
heatingsource.Itdoesnoteliminatetheneedforamainpoolwaterheater.
*** Forspecificdetailsonspaceheating(hotwater,gas,electric)option,refertothesubmittalandother
documentation:
Gas‐firedductheatercanbeinstalledinternally(fittedinsidethedehumidifieratthefactory)orprovidedforfield
installation(tobefittedinthesupplyairductwork).
Electricheaterorhotwatercoil,dependingoncapacity,model,size,etc.,canbeinstalledexternally(mountedonthe
topofSAopeningorfittedinthesupplyairductwork)orinternally.Refertoyourdehumidifier’ssubmittal
documentation.
Attention!EquipmentClearancesandDimensions!
CAUTION!
Forequipmentproperoperation,maintenanceandservice,respectiveclearancesshouldbe
maintained.Generally,30”clearancestotheequipmentmustbekeptforthemaintenanceandservicepurposes.
Forthespecificrequiredclearancesinformation,aswellasdehumidifieroveralldimensions,distancestopipe
connections,ductconnectionsetc.,refertothesubmittaldocumentation.